Battery



FIG. 1 is a perspective view of the top, front and left side of a battery showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The elements shown in phantom lines do not form any part of the claimed design. 

The ornamental design for a battery, as shown and described. 